Question

solve for x and y :(a+b)x+(a-b)y=a square+b square,(a-b)x+(a+b)y=a square+b square​

Answer 1

Answer:

Step-by-step explanation:

Answer 2

Step-by-step explanation:

x=1/2(1+a^2/b^2);

y=-1/2(1+a^2/b^2);